./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem06_label52.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem06_label52.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9b9b067ad8e2d44c9809a0de66d0bd538384e911173071373d4228b2defc2aab --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:52:09,396 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:52:09,399 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:52:09,431 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:52:09,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:52:09,433 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:52:09,435 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:52:09,438 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:52:09,441 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:52:09,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:52:09,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:52:09,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:52:09,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:52:09,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:52:09,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:52:09,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:52:09,453 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:52:09,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:52:09,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:52:09,460 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:52:09,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:52:09,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:52:09,470 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:52:09,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:52:09,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:52:09,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:52:09,486 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:52:09,487 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:52:09,489 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:52:09,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:52:09,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:52:09,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:52:09,495 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:52:09,496 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:52:09,498 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:52:09,498 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:52:09,499 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:52:09,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:52:09,500 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:52:09,501 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:52:09,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:52:09,503 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:52:09,557 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:52:09,557 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:52:09,559 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:52:09,560 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:52:09,561 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:52:09,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:52:09,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:52:09,568 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:52:09,568 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:52:09,568 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:52:09,569 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:52:09,570 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:52:09,570 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:52:09,570 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:52:09,571 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:52:09,571 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:52:09,571 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:52:09,571 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:52:09,572 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:52:09,572 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:52:09,572 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:52:09,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:52:09,573 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:52:09,573 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:52:09,573 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:52:09,573 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:52:09,573 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:52:09,574 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:52:09,574 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/bin/ukojak-LBtLqBUTdQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b9b067ad8e2d44c9809a0de66d0bd538384e911173071373d4228b2defc2aab [2021-11-23 00:52:09,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:52:09,920 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:52:09,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:52:09,924 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:52:09,926 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:52:09,927 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/eca-rers2012/Problem06_label52.c [2021-11-23 00:52:10,024 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/bin/ukojak-LBtLqBUTdQ/data/ed5f37a06/936c3a96f6c644c5bd455913edcb0305/FLAGdd3297f97 [2021-11-23 00:52:11,107 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:52:11,108 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/sv-benchmarks/c/eca-rers2012/Problem06_label52.c [2021-11-23 00:52:11,158 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/bin/ukojak-LBtLqBUTdQ/data/ed5f37a06/936c3a96f6c644c5bd455913edcb0305/FLAGdd3297f97 [2021-11-23 00:52:11,375 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/bin/ukojak-LBtLqBUTdQ/data/ed5f37a06/936c3a96f6c644c5bd455913edcb0305 [2021-11-23 00:52:11,378 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:52:11,380 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:52:11,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:52:11,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:52:11,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:52:11,388 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:11" (1/1) ... [2021-11-23 00:52:11,390 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24f2906b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:11, skipping insertion in model container [2021-11-23 00:52:11,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:52:11" (1/1) ... [2021-11-23 00:52:11,399 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:52:11,640 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:52:14,274 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/sv-benchmarks/c/eca-rers2012/Problem06_label52.c[337051,337064] [2021-11-23 00:52:14,296 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:52:14,316 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:52:15,578 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/sv-benchmarks/c/eca-rers2012/Problem06_label52.c[337051,337064] [2021-11-23 00:52:15,596 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:52:15,730 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:52:15,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15 WrapperNode [2021-11-23 00:52:15,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:52:15,732 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:52:15,732 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:52:15,732 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:52:15,757 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:15,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:16,344 INFO L137 Inliner]: procedures = 18, calls = 12, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 10173 [2021-11-23 00:52:16,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:52:16,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:52:16,345 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:52:16,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:52:16,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:16,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:16,425 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:16,426 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:16,706 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:16,821 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:16,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:16,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:52:16,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:52:16,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:52:16,934 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:52:16,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:52:15" (1/1) ... [2021-11-23 00:52:16,955 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:52:16,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:52:17,003 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:52:17,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_de14b4b2-9e3d-4744-a725-beaf1c1c8af4/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:52:17,122 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:52:17,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:52:17,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:52:17,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:52:17,279 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:52:17,280 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:52:23,388 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:52:24,680 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:52:24,680 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:52:24,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:52:24 BoogieIcfgContainer [2021-11-23 00:52:24,685 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:52:24,686 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:52:24,687 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:52:24,697 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:52:24,698 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:52:24" (1/1) ... [2021-11-23 00:52:24,710 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:52:24,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 938 states and 1864 transitions. [2021-11-23 00:52:24,822 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1864 transitions. [2021-11-23 00:52:24,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 930 [2021-11-23 00:52:24,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:24,876 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:25,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:26,741 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:31,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:31,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2998 states to 1865 states and 2998 transitions. [2021-11-23 00:52:31,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2998 transitions. [2021-11-23 00:52:32,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 934 [2021-11-23 00:52:32,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:32,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:32,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:32,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:32,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:32,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 1868 states and 3003 transitions. [2021-11-23 00:52:32,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3003 transitions. [2021-11-23 00:52:32,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 938 [2021-11-23 00:52:32,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:32,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:32,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:32,994 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:33,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:33,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 1875 states and 3013 transitions. [2021-11-23 00:52:33,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 3013 transitions. [2021-11-23 00:52:33,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 939 [2021-11-23 00:52:33,231 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:33,231 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:33,680 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:34,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3025 states to 1883 states and 3025 transitions. [2021-11-23 00:52:34,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1883 states and 3025 transitions. [2021-11-23 00:52:34,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 940 [2021-11-23 00:52:34,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:34,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:34,394 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:34,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:34,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 1892 states and 3039 transitions. [2021-11-23 00:52:34,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3039 transitions. [2021-11-23 00:52:34,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 941 [2021-11-23 00:52:34,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:34,899 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:35,244 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:35,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:35,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 1902 states and 3055 transitions. [2021-11-23 00:52:35,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 3055 transitions. [2021-11-23 00:52:35,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 944 [2021-11-23 00:52:35,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:35,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:35,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:36,187 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:36,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:36,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 1915 states and 3074 transitions. [2021-11-23 00:52:36,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 3074 transitions. [2021-11-23 00:52:36,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 945 [2021-11-23 00:52:36,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:36,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:37,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:37,300 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:38,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:38,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3096 states to 1929 states and 3096 transitions. [2021-11-23 00:52:38,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 3096 transitions. [2021-11-23 00:52:38,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 946 [2021-11-23 00:52:38,300 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:38,300 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:38,568 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:39,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:39,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3120 states to 1944 states and 3120 transitions. [2021-11-23 00:52:39,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 3120 transitions. [2021-11-23 00:52:39,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 947 [2021-11-23 00:52:39,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:39,774 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:40,093 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:41,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3135 states to 1953 states and 3135 transitions. [2021-11-23 00:52:41,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3135 transitions. [2021-11-23 00:52:41,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 948 [2021-11-23 00:52:41,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,062 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,396 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:41,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:41,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 1955 states and 3138 transitions. [2021-11-23 00:52:41,539 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 3138 transitions. [2021-11-23 00:52:41,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2021-11-23 00:52:41,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:41,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:41,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:41,904 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:43,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:43,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1975 states and 3167 transitions. [2021-11-23 00:52:43,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 3167 transitions. [2021-11-23 00:52:43,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 952 [2021-11-23 00:52:43,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:43,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:43,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:43,783 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:44,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:44,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1987 states and 3184 transitions. [2021-11-23 00:52:44,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 3184 transitions. [2021-11-23 00:52:44,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 954 [2021-11-23 00:52:44,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:44,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:44,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:44,750 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:45,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3193 states to 1994 states and 3193 transitions. [2021-11-23 00:52:45,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3193 transitions. [2021-11-23 00:52:45,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 955 [2021-11-23 00:52:45,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,068 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,291 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:45,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:45,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3194 states to 1995 states and 3194 transitions. [2021-11-23 00:52:45,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 3194 transitions. [2021-11-23 00:52:45,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 956 [2021-11-23 00:52:45,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:45,350 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:45,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:45,604 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:46,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:46,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 2010 states and 3213 transitions. [2021-11-23 00:52:46,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 3213 transitions. [2021-11-23 00:52:46,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2021-11-23 00:52:46,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:46,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:46,523 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:48,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 2036 states and 3249 transitions. [2021-11-23 00:52:48,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2036 states and 3249 transitions. [2021-11-23 00:52:48,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 960 [2021-11-23 00:52:48,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,335 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:48,569 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:48,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:48,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3256 states to 2041 states and 3256 transitions. [2021-11-23 00:52:48,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2041 states and 3256 transitions. [2021-11-23 00:52:48,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 966 [2021-11-23 00:52:48,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:48,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:48,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:49,107 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:49,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:49,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3262 states to 2047 states and 3262 transitions. [2021-11-23 00:52:49,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 3262 transitions. [2021-11-23 00:52:49,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 968 [2021-11-23 00:52:49,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:49,179 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:49,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:49,447 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:49,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:49,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3264 states to 2049 states and 3264 transitions. [2021-11-23 00:52:49,525 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3264 transitions. [2021-11-23 00:52:49,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 970 [2021-11-23 00:52:49,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:49,536 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:49,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:49,868 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:50,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:50,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 2062 states and 3279 transitions. [2021-11-23 00:52:50,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2062 states and 3279 transitions. [2021-11-23 00:52:50,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 973 [2021-11-23 00:52:50,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:50,341 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:50,614 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:50,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:50,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3282 states to 2065 states and 3282 transitions. [2021-11-23 00:52:50,768 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3282 transitions. [2021-11-23 00:52:50,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 974 [2021-11-23 00:52:50,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:50,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:50,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:51,127 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:53,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:53,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3336 states to 2108 states and 3336 transitions. [2021-11-23 00:52:53,739 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3336 transitions. [2021-11-23 00:52:53,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 977 [2021-11-23 00:52:53,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:53,750 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:53,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,029 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:55,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:55,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 2141 states and 3375 transitions. [2021-11-23 00:52:55,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 3375 transitions. [2021-11-23 00:52:55,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 978 [2021-11-23 00:52:55,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:55,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:55,652 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:55,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:55,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3381 states to 2145 states and 3381 transitions. [2021-11-23 00:52:55,953 INFO L276 IsEmpty]: Start isEmpty. Operand 2145 states and 3381 transitions. [2021-11-23 00:52:55,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 981 [2021-11-23 00:52:55,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:55,964 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,229 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:57,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:57,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3419 states to 2175 states and 3419 transitions. [2021-11-23 00:52:57,686 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 3419 transitions. [2021-11-23 00:52:57,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 982 [2021-11-23 00:52:57,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:57,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,059 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:59,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:59,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3450 states to 2201 states and 3450 transitions. [2021-11-23 00:52:59,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3450 transitions. [2021-11-23 00:52:59,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 983 [2021-11-23 00:52:59,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:59,186 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:59,433 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:00,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:00,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3470 states to 2216 states and 3470 transitions. [2021-11-23 00:53:00,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2216 states and 3470 transitions. [2021-11-23 00:53:00,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 985 [2021-11-23 00:53:00,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:00,372 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:00,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:00,742 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:04,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3531 states to 2267 states and 3531 transitions. [2021-11-23 00:53:04,048 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 3531 transitions. [2021-11-23 00:53:04,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 986 [2021-11-23 00:53:04,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,058 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,366 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:04,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:04,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3535 states to 2270 states and 3535 transitions. [2021-11-23 00:53:04,520 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 3535 transitions. [2021-11-23 00:53:04,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 989 [2021-11-23 00:53:04,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:04,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:04,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:04,978 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:08,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:08,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 2328 states and 3605 transitions. [2021-11-23 00:53:08,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2328 states and 3605 transitions. [2021-11-23 00:53:08,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 991 [2021-11-23 00:53:08,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:08,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:08,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:08,364 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:09,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:09,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 2345 states and 3626 transitions. [2021-11-23 00:53:09,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 3626 transitions. [2021-11-23 00:53:09,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 992 [2021-11-23 00:53:09,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:09,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:10,138 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:10,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:10,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 2356 states and 3640 transitions. [2021-11-23 00:53:10,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 3640 transitions. [2021-11-23 00:53:10,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 993 [2021-11-23 00:53:10,819 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:10,819 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:10,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,125 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:11,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:11,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3644 states to 2358 states and 3644 transitions. [2021-11-23 00:53:11,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2358 states and 3644 transitions. [2021-11-23 00:53:11,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 994 [2021-11-23 00:53:11,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:11,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:11,986 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:12,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:12,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3658 states to 2367 states and 3658 transitions. [2021-11-23 00:53:12,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2367 states and 3658 transitions. [2021-11-23 00:53:12,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2021-11-23 00:53:12,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:12,919 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:12,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:13,261 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:16,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:16,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3725 states to 2424 states and 3725 transitions. [2021-11-23 00:53:16,592 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 3725 transitions. [2021-11-23 00:53:16,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 997 [2021-11-23 00:53:16,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:16,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:16,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:16,892 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:17,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:17,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 2427 states and 3729 transitions. [2021-11-23 00:53:17,127 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 3729 transitions. [2021-11-23 00:53:17,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 999 [2021-11-23 00:53:17,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:17,137 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:17,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:17,649 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:19,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:19,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3779 states to 2469 states and 3779 transitions. [2021-11-23 00:53:19,991 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 3779 transitions. [2021-11-23 00:53:20,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1000 [2021-11-23 00:53:20,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:20,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:20,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:20,389 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:22,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:22,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3801 states to 2484 states and 3801 transitions. [2021-11-23 00:53:22,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 3801 transitions. [2021-11-23 00:53:22,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1001 [2021-11-23 00:53:22,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:22,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:22,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:22,526 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:23,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:23,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3816 states to 2494 states and 3816 transitions. [2021-11-23 00:53:23,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 3816 transitions. [2021-11-23 00:53:23,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1003 [2021-11-23 00:53:23,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:23,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:23,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:24,225 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:25,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:25,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3830 states to 2504 states and 3830 transitions. [2021-11-23 00:53:25,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2504 states and 3830 transitions. [2021-11-23 00:53:25,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1004 [2021-11-23 00:53:25,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:25,481 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:25,731 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:27,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:27,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 2531 states and 3863 transitions. [2021-11-23 00:53:27,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 3863 transitions. [2021-11-23 00:53:27,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1005 [2021-11-23 00:53:27,399 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:27,399 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:27,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:27,701 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:28,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:28,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3878 states to 2540 states and 3878 transitions. [2021-11-23 00:53:28,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2540 states and 3878 transitions. [2021-11-23 00:53:28,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1006 [2021-11-23 00:53:28,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:28,928 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:28,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:29,254 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:33,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:33,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3967 states to 2615 states and 3967 transitions. [2021-11-23 00:53:33,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 3967 transitions. [2021-11-23 00:53:33,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1007 [2021-11-23 00:53:33,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:33,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:33,880 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:35,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3981 states to 2623 states and 3981 transitions. [2021-11-23 00:53:35,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 3981 transitions. [2021-11-23 00:53:35,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1008 [2021-11-23 00:53:35,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:35,302 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:35,567 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:35,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:35,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 2624 states and 3982 transitions. [2021-11-23 00:53:35,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 3982 transitions. [2021-11-23 00:53:35,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1010 [2021-11-23 00:53:35,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:35,641 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:36,036 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:41,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:41,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4078 states to 2703 states and 4078 transitions. [2021-11-23 00:53:41,959 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 4078 transitions. [2021-11-23 00:53:41,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1011 [2021-11-23 00:53:41,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:41,970 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:42,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:42,238 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:42,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4082 states to 2706 states and 4082 transitions. [2021-11-23 00:53:42,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 4082 transitions. [2021-11-23 00:53:42,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1012 [2021-11-23 00:53:42,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:42,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:42,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:42,924 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:43,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:43,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4086 states to 2708 states and 4086 transitions. [2021-11-23 00:53:43,202 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 4086 transitions. [2021-11-23 00:53:43,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1013 [2021-11-23 00:53:43,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:43,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:43,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:43,483 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:43,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 2709 states and 4087 transitions. [2021-11-23 00:53:43,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 4087 transitions. [2021-11-23 00:53:43,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1014 [2021-11-23 00:53:43,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:43,585 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:43,904 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:45,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:45,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4102 states to 2719 states and 4102 transitions. [2021-11-23 00:53:45,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 4102 transitions. [2021-11-23 00:53:45,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1015 [2021-11-23 00:53:45,279 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:45,279 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:45,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:45,539 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:46,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:46,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4117 states to 2729 states and 4117 transitions. [2021-11-23 00:53:46,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 4117 transitions. [2021-11-23 00:53:46,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1020 [2021-11-23 00:53:46,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:46,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:46,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:46,815 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:47,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:47,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4124 states to 2735 states and 4124 transitions. [2021-11-23 00:53:47,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2735 states and 4124 transitions. [2021-11-23 00:53:47,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1021 [2021-11-23 00:53:47,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:47,174 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:47,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:47,413 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4137 states to 2745 states and 4137 transitions. [2021-11-23 00:53:47,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 4137 transitions. [2021-11-23 00:53:47,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1025 [2021-11-23 00:53:47,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:47,818 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:47,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:48,148 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:49,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:49,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 2764 states and 4161 transitions. [2021-11-23 00:53:49,357 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 4161 transitions. [2021-11-23 00:53:49,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1027 [2021-11-23 00:53:49,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:49,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:49,659 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:50,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:50,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 2776 states and 4176 transitions. [2021-11-23 00:53:50,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 4176 transitions. [2021-11-23 00:53:50,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1028 [2021-11-23 00:53:50,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:50,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:50,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:50,398 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:50,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:50,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4185 states to 2783 states and 4185 transitions. [2021-11-23 00:53:50,628 INFO L276 IsEmpty]: Start isEmpty. Operand 2783 states and 4185 transitions. [2021-11-23 00:53:50,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1029 [2021-11-23 00:53:50,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:50,636 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:50,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:51,035 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:51,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:51,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4191 states to 2787 states and 4191 transitions. [2021-11-23 00:53:51,288 INFO L276 IsEmpty]: Start isEmpty. Operand 2787 states and 4191 transitions. [2021-11-23 00:53:51,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1031 [2021-11-23 00:53:51,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:51,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:52,156 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:03,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:03,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5287 states to 3815 states and 5287 transitions. [2021-11-23 00:54:03,690 INFO L276 IsEmpty]: Start isEmpty. Operand 3815 states and 5287 transitions. [2021-11-23 00:54:03,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1033 [2021-11-23 00:54:03,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:03,698 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:03,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:03,943 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:04,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:04,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5290 states to 3817 states and 5290 transitions. [2021-11-23 00:54:04,051 INFO L276 IsEmpty]: Start isEmpty. Operand 3817 states and 5290 transitions. [2021-11-23 00:54:04,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1035 [2021-11-23 00:54:04,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:04,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:04,497 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:04,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:04,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5299 states to 3823 states and 5299 transitions. [2021-11-23 00:54:04,838 INFO L276 IsEmpty]: Start isEmpty. Operand 3823 states and 5299 transitions. [2021-11-23 00:54:04,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1036 [2021-11-23 00:54:04,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:04,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:05,136 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:05,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:05,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5300 states to 3824 states and 5300 transitions. [2021-11-23 00:54:05,324 INFO L276 IsEmpty]: Start isEmpty. Operand 3824 states and 5300 transitions. [2021-11-23 00:54:05,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1037 [2021-11-23 00:54:05,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:05,339 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:05,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:05,626 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:06,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:06,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5321 states to 3841 states and 5321 transitions. [2021-11-23 00:54:06,806 INFO L276 IsEmpty]: Start isEmpty. Operand 3841 states and 5321 transitions. [2021-11-23 00:54:06,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1038 [2021-11-23 00:54:06,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:06,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:06,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:07,052 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:07,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:07,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5332 states to 3848 states and 5332 transitions. [2021-11-23 00:54:07,844 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 5332 transitions. [2021-11-23 00:54:07,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1039 [2021-11-23 00:54:07,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:07,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:07,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:08,091 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:08,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:08,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5349 states to 3860 states and 5349 transitions. [2021-11-23 00:54:08,791 INFO L276 IsEmpty]: Start isEmpty. Operand 3860 states and 5349 transitions. [2021-11-23 00:54:08,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1040 [2021-11-23 00:54:08,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:08,799 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:08,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:09,134 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:09,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:09,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5360 states to 3867 states and 5360 transitions. [2021-11-23 00:54:09,672 INFO L276 IsEmpty]: Start isEmpty. Operand 3867 states and 5360 transitions. [2021-11-23 00:54:09,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1041 [2021-11-23 00:54:09,680 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:09,680 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:09,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:09,924 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:10,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:10,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5363 states to 3869 states and 5363 transitions. [2021-11-23 00:54:10,028 INFO L276 IsEmpty]: Start isEmpty. Operand 3869 states and 5363 transitions. [2021-11-23 00:54:10,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1042 [2021-11-23 00:54:10,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:10,037 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:10,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:10,271 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:10,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:10,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5366 states to 3871 states and 5366 transitions. [2021-11-23 00:54:10,395 INFO L276 IsEmpty]: Start isEmpty. Operand 3871 states and 5366 transitions. [2021-11-23 00:54:10,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1043 [2021-11-23 00:54:10,406 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:10,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:10,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:10,750 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5421 states to 3917 states and 5421 transitions. [2021-11-23 00:54:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 3917 states and 5421 transitions. [2021-11-23 00:54:13,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1044 [2021-11-23 00:54:13,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:13,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:13,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:13,788 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:14,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:14,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5424 states to 3919 states and 5424 transitions. [2021-11-23 00:54:14,055 INFO L276 IsEmpty]: Start isEmpty. Operand 3919 states and 5424 transitions. [2021-11-23 00:54:14,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1045 [2021-11-23 00:54:14,064 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:14,064 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:14,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:14,534 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:15,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:15,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 3926 states and 5434 transitions. [2021-11-23 00:54:15,011 INFO L276 IsEmpty]: Start isEmpty. Operand 3926 states and 5434 transitions. [2021-11-23 00:54:15,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1047 [2021-11-23 00:54:15,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:15,028 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:15,322 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:15,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:15,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5436 states to 3928 states and 5436 transitions. [2021-11-23 00:54:15,463 INFO L276 IsEmpty]: Start isEmpty. Operand 3928 states and 5436 transitions. [2021-11-23 00:54:15,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1048 [2021-11-23 00:54:15,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:15,478 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:15,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:16,052 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2021-11-23 00:54:16,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:16,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5444 states to 3929 states and 5444 transitions. [2021-11-23 00:54:16,849 INFO L276 IsEmpty]: Start isEmpty. Operand 3929 states and 5444 transitions. [2021-11-23 00:54:16,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1051 [2021-11-23 00:54:16,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:16,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:16,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:17,196 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:20,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:20,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5494 states to 3970 states and 5494 transitions. [2021-11-23 00:54:20,198 INFO L276 IsEmpty]: Start isEmpty. Operand 3970 states and 5494 transitions. [2021-11-23 00:54:20,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1056 [2021-11-23 00:54:20,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:20,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:20,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:20,592 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2021-11-23 00:54:21,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:21,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5518 states to 3975 states and 5518 transitions. [2021-11-23 00:54:21,472 INFO L276 IsEmpty]: Start isEmpty. Operand 3975 states and 5518 transitions. [2021-11-23 00:54:21,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1057 [2021-11-23 00:54:21,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:21,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:21,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:21,799 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:22,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:22,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5535 states to 3988 states and 5535 transitions. [2021-11-23 00:54:22,430 INFO L276 IsEmpty]: Start isEmpty. Operand 3988 states and 5535 transitions. [2021-11-23 00:54:22,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1058 [2021-11-23 00:54:22,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:22,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:22,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:22,987 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:23,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:23,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5548 states to 3989 states and 5548 transitions. [2021-11-23 00:54:23,699 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 5548 transitions. [2021-11-23 00:54:23,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1058 [2021-11-23 00:54:23,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:23,713 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:23,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:24,018 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:25,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:25,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5570 states to 3997 states and 5570 transitions. [2021-11-23 00:54:25,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3997 states and 5570 transitions. [2021-11-23 00:54:25,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1058 [2021-11-23 00:54:25,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:25,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:25,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:25,464 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:26,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:26,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5581 states to 4000 states and 5581 transitions. [2021-11-23 00:54:26,024 INFO L276 IsEmpty]: Start isEmpty. Operand 4000 states and 5581 transitions. [2021-11-23 00:54:26,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-23 00:54:26,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:26,035 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:26,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:26,330 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:54:27,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:27,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5596 states to 4009 states and 5596 transitions. [2021-11-23 00:54:27,401 INFO L276 IsEmpty]: Start isEmpty. Operand 4009 states and 5596 transitions. [2021-11-23 00:54:27,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-23 00:54:27,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:27,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:27,684 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:54:28,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:28,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5603 states to 4014 states and 5603 transitions. [2021-11-23 00:54:28,541 INFO L276 IsEmpty]: Start isEmpty. Operand 4014 states and 5603 transitions. [2021-11-23 00:54:28,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-23 00:54:28,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:28,550 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:28,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:28,933 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:54:29,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:29,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5606 states to 4017 states and 5606 transitions. [2021-11-23 00:54:29,447 INFO L276 IsEmpty]: Start isEmpty. Operand 4017 states and 5606 transitions. [2021-11-23 00:54:29,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1059 [2021-11-23 00:54:29,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:29,456 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:29,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:29,720 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:29,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:29,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5608 states to 4019 states and 5608 transitions. [2021-11-23 00:54:29,832 INFO L276 IsEmpty]: Start isEmpty. Operand 4019 states and 5608 transitions. [2021-11-23 00:54:29,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1060 [2021-11-23 00:54:29,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:29,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:29,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:30,119 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:32,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:32,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5628 states to 4029 states and 5628 transitions. [2021-11-23 00:54:32,173 INFO L276 IsEmpty]: Start isEmpty. Operand 4029 states and 5628 transitions. [2021-11-23 00:54:32,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1060 [2021-11-23 00:54:32,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:32,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:32,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:32,451 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:33,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5639 states to 4037 states and 5639 transitions. [2021-11-23 00:54:33,843 INFO L276 IsEmpty]: Start isEmpty. Operand 4037 states and 5639 transitions. [2021-11-23 00:54:33,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1060 [2021-11-23 00:54:33,858 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:33,858 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:33,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:34,199 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:34,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:34,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5642 states to 4040 states and 5642 transitions. [2021-11-23 00:54:34,707 INFO L276 IsEmpty]: Start isEmpty. Operand 4040 states and 5642 transitions. [2021-11-23 00:54:34,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 00:54:34,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:34,723 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:34,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:35,067 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:54:37,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:37,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5668 states to 4051 states and 5668 transitions. [2021-11-23 00:54:37,519 INFO L276 IsEmpty]: Start isEmpty. Operand 4051 states and 5668 transitions. [2021-11-23 00:54:37,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 00:54:37,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:37,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:37,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:37,962 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:54:39,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:39,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5676 states to 4057 states and 5676 transitions. [2021-11-23 00:54:39,190 INFO L276 IsEmpty]: Start isEmpty. Operand 4057 states and 5676 transitions. [2021-11-23 00:54:39,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 00:54:39,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:39,200 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:39,487 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:54:41,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:41,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5686 states to 4065 states and 5686 transitions. [2021-11-23 00:54:41,147 INFO L276 IsEmpty]: Start isEmpty. Operand 4065 states and 5686 transitions. [2021-11-23 00:54:41,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 00:54:41,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:41,159 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:41,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:54:42,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:42,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5690 states to 4068 states and 5690 transitions. [2021-11-23 00:54:42,139 INFO L276 IsEmpty]: Start isEmpty. Operand 4068 states and 5690 transitions. [2021-11-23 00:54:42,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 00:54:42,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:42,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:42,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:42,484 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 130 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:54:43,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:43,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5693 states to 4071 states and 5693 transitions. [2021-11-23 00:54:43,023 INFO L276 IsEmpty]: Start isEmpty. Operand 4071 states and 5693 transitions. [2021-11-23 00:54:43,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1061 [2021-11-23 00:54:43,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:43,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:43,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:43,517 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:54:52,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:52,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5835 states to 4193 states and 5835 transitions. [2021-11-23 00:54:52,576 INFO L276 IsEmpty]: Start isEmpty. Operand 4193 states and 5835 transitions. [2021-11-23 00:54:52,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1062 [2021-11-23 00:54:52,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:52,586 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:52,866 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:53,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:53,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5853 states to 4207 states and 5853 transitions. [2021-11-23 00:54:53,925 INFO L276 IsEmpty]: Start isEmpty. Operand 4207 states and 5853 transitions. [2021-11-23 00:54:53,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1065 [2021-11-23 00:54:53,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:53,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:54,529 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:04,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:04,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5996 states to 4327 states and 5996 transitions. [2021-11-23 00:55:04,290 INFO L276 IsEmpty]: Start isEmpty. Operand 4327 states and 5996 transitions. [2021-11-23 00:55:04,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1066 [2021-11-23 00:55:04,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:04,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:04,712 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:55:06,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:06,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6014 states to 4342 states and 6014 transitions. [2021-11-23 00:55:06,160 INFO L276 IsEmpty]: Start isEmpty. Operand 4342 states and 6014 transitions. [2021-11-23 00:55:06,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1068 [2021-11-23 00:55:06,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:06,169 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:06,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:06,439 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:06,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:06,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6015 states to 4343 states and 6015 transitions. [2021-11-23 00:55:06,979 INFO L276 IsEmpty]: Start isEmpty. Operand 4343 states and 6015 transitions. [2021-11-23 00:55:06,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1069 [2021-11-23 00:55:06,993 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:06,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:07,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:07,291 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:07,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:07,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6026 states to 4352 states and 6026 transitions. [2021-11-23 00:55:07,688 INFO L276 IsEmpty]: Start isEmpty. Operand 4352 states and 6026 transitions. [2021-11-23 00:55:07,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1072 [2021-11-23 00:55:07,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:07,705 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:07,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:08,329 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:21,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:21,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6235 states to 4485 states and 6235 transitions. [2021-11-23 00:55:21,020 INFO L276 IsEmpty]: Start isEmpty. Operand 4485 states and 6235 transitions. [2021-11-23 00:55:21,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1072 [2021-11-23 00:55:21,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:21,029 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:21,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:21,348 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:22,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:22,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6245 states to 4488 states and 6245 transitions. [2021-11-23 00:55:22,110 INFO L276 IsEmpty]: Start isEmpty. Operand 4488 states and 6245 transitions. [2021-11-23 00:55:22,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1072 [2021-11-23 00:55:22,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:22,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:22,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:22,600 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:25,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:25,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6271 states to 4501 states and 6271 transitions. [2021-11-23 00:55:25,508 INFO L276 IsEmpty]: Start isEmpty. Operand 4501 states and 6271 transitions. [2021-11-23 00:55:25,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1072 [2021-11-23 00:55:25,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:25,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:25,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:25,866 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:26,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:26,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6288 states to 4502 states and 6288 transitions. [2021-11-23 00:55:26,674 INFO L276 IsEmpty]: Start isEmpty. Operand 4502 states and 6288 transitions. [2021-11-23 00:55:26,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1072 [2021-11-23 00:55:26,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:26,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:27,156 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:30,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:30,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6311 states to 4512 states and 6311 transitions. [2021-11-23 00:55:30,213 INFO L276 IsEmpty]: Start isEmpty. Operand 4512 states and 6311 transitions. [2021-11-23 00:55:30,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1072 [2021-11-23 00:55:30,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:30,223 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:30,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:30,518 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:31,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:31,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6318 states to 4517 states and 6318 transitions. [2021-11-23 00:55:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 4517 states and 6318 transitions. [2021-11-23 00:55:31,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1072 [2021-11-23 00:55:31,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:31,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:32,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:32,419 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:33,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:33,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6322 states to 4520 states and 6322 transitions. [2021-11-23 00:55:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 4520 states and 6322 transitions. [2021-11-23 00:55:33,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1072 [2021-11-23 00:55:33,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:33,197 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:33,484 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 00:55:34,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:34,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6325 states to 4523 states and 6325 transitions. [2021-11-23 00:55:34,430 INFO L276 IsEmpty]: Start isEmpty. Operand 4523 states and 6325 transitions. [2021-11-23 00:55:34,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1072 [2021-11-23 00:55:34,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:34,439 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:34,722 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:37,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:37,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6355 states to 4547 states and 6355 transitions. [2021-11-23 00:55:37,837 INFO L276 IsEmpty]: Start isEmpty. Operand 4547 states and 6355 transitions. [2021-11-23 00:55:37,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2021-11-23 00:55:37,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:37,848 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:37,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:38,208 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:55:42,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:42,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6403 states to 4561 states and 6403 transitions. [2021-11-23 00:55:42,923 INFO L276 IsEmpty]: Start isEmpty. Operand 4561 states and 6403 transitions. [2021-11-23 00:55:42,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2021-11-23 00:55:42,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:42,934 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:43,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:43,276 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:55:45,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:45,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6415 states to 4569 states and 6415 transitions. [2021-11-23 00:55:45,406 INFO L276 IsEmpty]: Start isEmpty. Operand 4569 states and 6415 transitions. [2021-11-23 00:55:45,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2021-11-23 00:55:45,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:45,416 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:45,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:45,689 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:55:46,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:46,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6418 states to 4572 states and 6418 transitions. [2021-11-23 00:55:46,489 INFO L276 IsEmpty]: Start isEmpty. Operand 4572 states and 6418 transitions. [2021-11-23 00:55:46,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1073 [2021-11-23 00:55:46,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:46,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:46,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:46,775 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-11-23 00:55:47,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:47,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6426 states to 4579 states and 6426 transitions. [2021-11-23 00:55:47,784 INFO L276 IsEmpty]: Start isEmpty. Operand 4579 states and 6426 transitions. [2021-11-23 00:55:47,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2021-11-23 00:55:47,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:47,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:47,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:48,087 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:50,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:50,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6451 states to 4593 states and 6451 transitions. [2021-11-23 00:55:50,742 INFO L276 IsEmpty]: Start isEmpty. Operand 4593 states and 6451 transitions. [2021-11-23 00:55:50,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2021-11-23 00:55:50,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:50,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:50,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:53,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:53,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6460 states to 4601 states and 6460 transitions. [2021-11-23 00:55:53,405 INFO L276 IsEmpty]: Start isEmpty. Operand 4601 states and 6460 transitions. [2021-11-23 00:55:53,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2021-11-23 00:55:53,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:53,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:53,705 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2021-11-23 00:55:55,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:55,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6469 states to 4608 states and 6469 transitions. [2021-11-23 00:55:55,699 INFO L276 IsEmpty]: Start isEmpty. Operand 4608 states and 6469 transitions. [2021-11-23 00:55:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2021-11-23 00:55:55,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:55,708 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:55,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:56,210 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.